Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -0.79
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -0.86 -0.375 0.32
Prot (kg) 2.78 -0.441 -1.23
Fertility Sub Index 2.71
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 1.50 1.117 1.68
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -0.42
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 0.49

* Based on an €80/tonne carbon price